package org.jaaksi.demo.ptr.util;

import android.content.Context;

/**
 * 单位转换工具类
 * 
 * @author wanghl-a
 * 
 */
public class DensityUtil
{
	public static int dip2px(Context context, float dpValue)
	{
		final float scale = context.getResources().getDisplayMetrics().density;
		return (int) (dpValue * scale + 0.5f);
	}

	public static int px2dip(Context context, float pxValue)
	{
		final float scale = context.getResources().getDisplayMetrics().density;
		return (int) (pxValue / scale + 0.5f);
	}
}
